19539303190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177630029}}^1$

素因数の和:177630047

約数の個数: 16

約数和(自身を含む): 38368086480

約数和(自身を除く): 18828783290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 177630029, 355260058, 888150145, 1776300290, 1953930319, 3907860638, 9769651595, 19539303190]

約数ペア:

[(1, 19539303190), (2, 9769651595), (5, 3907860638), (10, 1953930319), (11, 1776300290), (22, 888150145), (55, 355260058), (110, 177630029)]